docs: def get(self, id=None, **kwargs):
          """
          https://docs.cachethq.io/docs/get-metrics
          https://docs.cachethq.io/docs/get-a-metric
          """
          if id is not None:
              return self._get('metrics/%s' % id, data=kwargs)
          else:
              return self._get('metrics', data=kwargs)